🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.44 AU - 0.64 AU

Year: 260 Days

Day: 13.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925

Radius: 8.3

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.78 AU - 0.96 AU

Year: 532 Days

Day: 6 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,670,479 km

• M1: 103,223 km (0.114 R)
• M2: 368,908 km (0.086 R)
• M3: 737,368 km (0.12 R)
• M4: 1,119,142 km (0.053 R)
• M5: 1,576,014 km (0.06 R)
• M6: 1,891,216 km (0.083 R)
• M7: 2,267,904 km (0.109 R)
• M8: 2,553,486 km (0.075 R)
• M9: 2,967,872 km (0.092 R)
• M10: 3,505,228 km (0.097 R)
• M11: 3,960,454 km (0.101 R)
• M12: 4,225,093 km (0.045 R)
• M13: 4,660,273 km (0.107 R)
• M14: 5,022,898 km (0.052 R)
• M15: 5,386,421 km (0.107 R)
• M16: 6,127,828 km (0.116 R)
• M17: 6,604,297 km (0.077 R)
• M18: 6,998,787 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.2

Radius: 11.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.86 AU - 1.16 AU

Year: 666 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,670,479 km

• M1: 140,772 km (0.115 R)
• M2: 660,475 km (0.106 R)
• M3: 1,062,145 km (0.093 R)
• M4: 1,475,334 km (0.096 R)
• M5: 2,084,497 km (0.049 R)
• M6: 2,795,835 km (0.111 R)
• M7: 3,166,987 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.3

Radius: 10.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.86 AU - 2.7 AU

Year: 2258 Days

Day: 8.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,670,479 km

• M1: 129,701 km (0.106 R)
• M2: 471,233 km (0.063 R)
• M3: 1,316,312 km (0.119 R)
• M4: 2,245,314 km (0.093 R)
• M5: 3,655,274 km (0.08 R)
• M6: 5,301,599 km (0.084 R)
• M7: 5,833,419 km (0.11 R)
• M8: 10,575,373 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.3

Radius: 9.8

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.38 AU - 5.06 AU

Year: 6727 Days

Day: 6 Hours

Environment

Temp: -216 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,670,479 km

• M1: 133,890 km (0.069 R)
• M2: 475,572 km (0.095 R)
• M3: 1,464,563 km (0.101 R)
• M4: 2,261,770 km (0.112 R)
• M5: 2,839,517 km (0.106 R)
• M6: 3,284,122 km (0.069 R)
• M7: 3,774,803 km (0.115 R)
• M8: 4,666,406 km (0.118 R)
• M9: 5,429,804 km (0.1 R)
• M10: 7,065,956 km (0.084 R)
• M11: 7,557,684 km (0.075 R)
• M12: 8,109,551 km (0.1 R)
• M13: 9,460,420 km (0.112 R)
• M14: 13,859,644 km (0.063 R)
• M15: 14,574,872 km (0.101 R)
• M16: 22,832,375 km (0.119 R)
• M17: 23,985,625 km (0.038 R)
• M18: 30,800,107 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.9

Radius: 13.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.85 AU - 5.65 AU

Year: 6791 Days

Day: 9.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,670,479 km

• M1: 170,542 km (0.116 R)
• M2: 1,026,690 km (0.035 R)
• M3: 1,452,446 km (0.075 R)
• M4: 2,091,378 km (0.077 R)
• M5: 3,114,328 km (0.036 R)
• M6: 4,189,339 km (0.11 R)
• M7: 4,744,048 km (0.082 R)
• M8: 5,228,745 km (0.039 R)
• M9: 7,029,155 km (0.079 R)
• M10: 8,050,909 km (0.086 R)
• M11: 8,535,755 km (0.065 R)
• M12: 9,431,398 km (0.075 R)
• M13: 10,867,089 km (0.06 R)
• M14: 11,662,949 km (0.088 R)
• M15: 13,652,302 km (0.108 R)
• M16: 16,365,708 km (0.119 R)
• M17: 18,363,139 km (0.099 R)
• M18: 19,492,603 km (0.119 R)
• M19: 20,295,644 km (0.109 R)
• M20: 20,893,437 km (0.081 R)
• M21: 21,967,849 km (0.074 R)
• M22: 23,812,391 km (0.113 R)
• M23: 25,845,276 km (0.076 R)
• M24: 29,296,649 km (0.1 R)
• M25: 30,447,655 km (0.044 R)
• M26: 35,247,054 km (0.113 R)
• M27: 36,768,763 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.2

Radius: 6.3

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.11 AU - 6.69 AU

Year: 9401 Days

Day: 16.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,670,479 km

• M1: 78,389 km (0.113 R)
• M2: 451,935 km (0.032 R)
• M3: 810,072 km (0.111 R)
• M4: 1,176,737 km (0.097 R)
• M5: 2,157,500 km (0.118 R)
• M6: 3,619,371 km (0.101 R)
• M7: 3,981,248 km (0.116 R)
• M8: 4,261,744 km (0.042 R)
• M9: 5,035,764 km (0.087 R)
• M10: 6,197,241 km (0.065 R)
• M11: 7,957,111 km (0.058 R)
• M12: 10,984,523 km (0.073 R)
• M13: 11,183,338 km (0.116 R)
• M14: 13,476,225 km (0.027 R)
• M15: 13,934,892 km (0.108 R)
• M16: 14,702,329 km (0.119 R)
• M17: 15,874,129 km (0.032 R)
• M18: 20,056,287 km (0.112 R)
• M19: 20,729,777 km (0.051 R)
• M20: 22,121,486 km (0.059 R)
• M21: 22,599,002 km (0.117 R)
• M22: 23,164,632 km (0.117 R)
• M23: 28,593,838 km (0.106 R)
• M24: 30,218,471 km (0.083 R)
• M25: 35,028,341 km (0.076 R)
• M26: 35,785,755 km (0.113 R)
• M27: 37,221,147 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 12,156 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit